From: Alex Deucher <alexdeucher@gmail.com>
To: Michele Ballabio <ballabio.m@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
regressions@lists.linux.dev,
Maling list - DRI developers <dri-devel@lists.freedesktop.org>,
amd-gfx list <amd-gfx@lists.freedesktop.org>
Subject: Re: AMDGPU: regression on 5.17.1
Date: Tue, 5 Apr 2022 10:23:16 -0400 [thread overview]
Message-ID: <CADnq5_PhaFbVCb=-AUCx4L-sCyPCPOsY3tNpiAg=gfCN7hFcJA@mail.gmail.com> (raw)
In-Reply-To: <20220404213940.09a56d15@darkstar.example.org>
On Mon, Apr 4, 2022 at 3:39 PM Michele Ballabio <ballabio.m@gmail.com> wrote:
>
> On Mon, 4 Apr 2022 13:03:41 -0400
> Alex Deucher <alexdeucher@gmail.com> wrote:
>
> > On Sun, Apr 3, 2022 at 10:19 AM Michele Ballabio
> > <ballabio.m@gmail.com> wrote:
> > >
> > > Hi,
> > > I've hit a regression on 5.17.1 (haven't tested 5.17.0, but
> > > 5.16-stable didn't have this problem).
> > >
> > > The machine is a Ryzen 5 1600 with AMD graphics (RX 560).
> > >
> > > The regression I hit seems to trigger when the machine is left
> > > idle at boot (I don't boot straight to X, I boot to a tty, login
> > > and then start X). The machine after a while blanks the screen.
> > > Usually, the screen unblanks as the keyboard is hit or the mouse
> > > moves, but with kernel 5.17.1 the screen does not wake up. The
> > > machine seems to run mostly fine: I can login from ssh, but I
> > > cannot reboot or halt it: a sysrq sequence is needed for that. Note
> > > that if the screen goes blank under X, it wakes up fine.
> > >
> > > Below a dmesg and two traces from syslog (they're quite similar).
> >
> > Can you bisect? Does setting amdgpu.runpm=0 help?
>
> I can try to bisect, should I narrow the search to drivers/gpu/drm/ ?
I would just do a full bisect if possible in case the change happens
to be outside of drm.
>
> Setting amdgpu.runpm=0 works, the display now unblanks without problems.
Thanks,
Alex
>
> Thanks,
> Michele Ballabio
next prev parent reply other threads:[~2022-04-05 14:23 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-03 11:23 AMDGPU: regression on 5.17.1 Michele Ballabio
2022-04-04 7:17 ` Thorsten Leemhuis
2022-04-04 17:03 ` Alex Deucher
2022-04-04 19:39 ` Michele Ballabio
2022-04-05 14:23 ` Alex Deucher [this message]
2022-04-09 16:28 ` Michele Ballabio
2022-04-09 17:32 ` AMDGPU: regression on 5.17.1 #forregzbot Thorsten Leemhuis
2022-04-11 18:34 ` AMDGPU: regression on 5.17.1 Alex Deucher
2022-04-13 17:33 ` Michele Ballabio
2022-04-13 18:14 ` Alex Deucher
2022-04-13 19:41 ` Michele Ballabio
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='CADnq5_PhaFbVCb=-AUCx4L-sCyPCPOsY3tNpiAg=gfCN7hFcJA@mail.gmail.com' \
--to=alexdeucher@gmail.com \
--cc=amd-gfx@lists.freedesktop.org \
--cc=ballabio.m@gmail.com \
--cc=dri-devel@lists.freedesktop.org \
--cc=linux-kernel@vger.kernel.org \
--cc=regressions@lists.linux.dev \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).